Waterproofing Sheet Membrane for Ceramic Tile and Stone Mapeguard WP 200 is a thin, flexible polyethylene sheet membrane with a nonwoven, polypropylene fabric on both sides, used for both waterproofing and crack isolation in interior/exterior residential and commercial applications. The laminated fabric webbing is designed to anchor the membrane to the substrate and tiles to the membrane using the bonded thin-set method with recommended, polymer-modified mortars. Mapeguard WP 200’s low perm rating performance is ideal for vapor protection in showers, wet areas and steam rooms. Waterproofing and vapor control membrane High-performance crack isolation up to 1/8" (3 mm) Recommended for use with polymer-modified mortars For residential and commercial interior/exterior use Polyethylene layer with a laminated, nonwoven, polypropylene fabric on both sides Low perm rating per ASTM E96, Method E Approved for residential and commercial steam rooms Uniformed thickness with a thin profile Lightweight for easy handling and fast installation Allows immediate tiling after installation
